Gears. Cylindrical involute gears and gear pairs. Concepts and geometry.
NORMA vydaná dňa 28.9.2007
Designation standards: BS ISO 21771:2007
Note: NEPLATNÁ
Publication date standards: 28.9.2007
The number of pages: 90
Approximate weight : 301 g (0.66 lbs)
Country: British technical standard
Kategória: Technické normy BS